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【多选题】
目前用于改善农业航空喷施作业质量的相关技术有哪些?A.
航空静电喷雾技术
B.
变量喷雾技术
C.
专用喷雾助剂
D.
气流辅助式喷雾技术
E.
防飘移喷头
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【简答题】医疗期是指企业职工因工负伤停止工作，治病休息的期限。(判断题)如果错误，请尽量说明错误之处，谢谢！
【单选题】I like the clothes in the shop very much. They look so cool and they are much ______ than the ones in other shops. [ ]
A.
more cheaper
B.
more expensive
C.
cheaper
D.
expensive
【单选题】It was suggested but not stated that the American West is the place where______.
A.
young people are reluctant to go
B.
people may possibly get wealthy
C.
it is more interesting to settle
D.
the old people's dreams can be realized
【单选题】In the University of Wisconsin-Madison, what's the graduation rate of its blacks in 2007?
A.
81%.
B.
56%.
C.
15%.
D.
25%.
【单选题】根据《企业职工患病或非因工负伤医疗期规定》，医疗期是指企业职工因患病或非因工负伤停止工作治病休息不得解除()的时限。
A.
劳动关系
B.
劳动合同
C.
工作合同
D.
雇佣关系
【单选题】What is Parker's attitude to university in the future?
A.
Virtual global education system will replace university in the future.
B.
University will continue to play a key role in the future.
C.
Residential campus will be integrated into the virtual educational system.
D.
Universities should open their doors to every member in a society.
【简答题】如图为探究酸奶的制作条件的实验过程图，请据图回答： (1)实验中设置实验乙的目的是______________。 (2)实验过程中需要清洗烧杯等实验器材，并进行加热处理。目的是__________。 (3)冷却后，加入酸奶并搅拌的目的是__________________________________。某同学做实验时未冷却就加入酸奶，他能成功制成酸奶吗？ 。 (4)该实验中，设置的变量是____...
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